13123533244122 has 24 divisors (see below), whose sum is σ = 32496368033376. Its totient is φ = 3749580926856.

The previous prime is 13123533244093. The next prime is 13123533244169. The reversal of 13123533244122 is 22144233532131.

13123533244122 is a `hidden beast` number, since 1 + 3 + 1 + 235 + 3 + 3 + 2 + 4 + 412 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52077512748 + ... + 52077512999.

It is an arithmetic number, because the mean of its divisors is an integer number (1354015334724).

Almost surely, 2^{13123533244122} is an apocalyptic number.

13123533244122 is an abundant number, since it is smaller than the sum of its proper divisors (19372834789254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123533244122 is a wasteful number, since it uses less digits than its factorization.

13123533244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104155025762 (or 104155025759 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 13123533244122 its reverse (22144233532131), we get a palindrome (35267766776253).

The spelling of 13123533244122 in words is "thirteen trillion, one hundred twenty-three billion, five hundred thirty-three million, two hundred forty-four thousand, one hundred twenty-two".